Stamping equipment with replaceable stamping die head

The design of a replaceable stamping die head driven by a hydraulic pump, utilizing a sliding block and rotating shaft structure, solves the problem of time-consuming die head disassembly and replacement, thereby improving equipment maintenance and production efficiency.

CN223902703UActive Publication Date: 2026-02-13FREE TECH DONGGUAN RUBBER IND CO LTD
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Patent Information

Application Number
CN202423077219.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2026-02-13
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

The disassembly and replacement of die heads in existing stamping equipment consumes a lot of time and effort, affecting maintenance and production efficiency.

Method used

The design of the replaceable stamping die head driven by a hydraulic pump enables quick installation and removal of the die head through a sliding block and rotating shaft structure, avoiding the complexity of traditional threaded or welded fixing methods.

Benefits of technology

It enables quick replacement of mold heads, improves equipment maintenance and production efficiency, and reduces operation time and manpower consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stamping dies, and discloses stamping equipment with a replaceable stamping die head, which comprises a stamping equipment main frame, a hydraulic pump is fixed in the stamping equipment main frame, the bottom of the hydraulic pump is fixedly connected with a hydraulic rod, the top of the hydraulic rod is provided with a stamping die head main body, and the stamping die head main body is fixedly connected with the stamping equipment main frame. And a first ring groove is formed in the surface of the hydraulic rod. According to the stamping equipment with the replaceable stamping die head, a user firstly enables a stamping die head body to be tightly attached to a hydraulic rod, then a first clamping block and a second clamping block are rotated through a rotating shaft, and the surfaces of the first clamping block and the second clamping block slide into a first annular groove and a second annular groove to be fixed; therefore, the stamping die head main body can be replaced, and the situation that the stamping die head main body is not easy to take down during replacement in the later period due to the fact that the stamping die head main body is fixed in a threaded or welding mode during fixing is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to punch die technical field especially relates to a punch equipment with replaceable punch die head. BACKGROUND

[0002] Punch die is a kind of special process equipment in cold stamping processing, and is called cold stamping die, and stamping is a kind of pressure processing method that separates or plastically deforms materials at room temperature by using die installed on the press to apply pressure to materials, so as to obtain the required parts.

[0003] Chinese patent discloses a kind of stamping equipment (authorized announcement No.CN205659997U), and the plate material is pushed to the direction of stamping equipment ontology in the process of being pushed by the plate material on feeding part, plate material passes through rolling platform, plate material moves to rolling shaft, plate material enters flat clearance, plate material is compressed between rolling shaft and rolling platform, plate material produces plastic deformation, and then plate material is flattened, and the effect of flat plate material before entering stamping equipment ontology.

[0004] For the above and prior art related technology, the inventor believes that the following defects often exist: the existing stamping equipment carries out stamping operation to material by die head, however, in the long-term use process or when equipment demand upgrades and changes die head, since die head is often fixed on equipment by thread fastening or welding etc., this fixed mode leads to that when die head is disassembled, staff needs to spend a lot of time and energy, which brings inconvenience to maintenance and production efficiency. UTILITY MODEL CONTENT

[0005] The technical problem to be solved by the utility model is that in the prior art, staff needs to spend a lot of time and energy when die head is disassembled, which brings inconvenience to maintenance and production efficiency, therefore, the utility model provides a kind of punch equipment with replaceable punch die head.

[0006] In order to achieve the above object, the technical scheme adopted by the present application is as follows: a stamping equipment with replaceable stamping die head, comprising a stamping equipment main frame, a hydraulic pump is fixed inside the stamping equipment main frame, a hydraulic rod is fixedly connected to the bottom of the hydraulic pump, a stamping die head main body is installed on the top of the hydraulic rod, a first ring groove is formed on the surface of the hydraulic rod, a second ring groove is formed on the surface of the stamping die head main body, a shaft block is fixedly connected to the surface of the hydraulic rod, a first clamping block is rotatably connected to the bottom of the shaft block, a second clamping block is rotatably connected to the bottom of the shaft block, the surface of the first clamping block is slidably connected with the inside of the first ring groove, the surface of the first clamping block is slidably connected with the inside of the second ring groove, the surface of the second clamping block is slidably connected with the inside of the first ring groove, the surface of the second clamping block is slidably connected with the surface of the second ring groove, a T-shaped groove is formed on the surface of the second clamping block, two first sliding blocks are slidably connected in the T-shaped groove, a square groove is formed on the surface of the first sliding block, a T-shaped block is fixedly connected to the surface of the first clamping block, and the surface of the T-shaped block is slidably connected with the inside of the square groove.

[0007] Preferably, a first sliding groove is formed on the surface of the first clamping block, a first cylinder is fixedly connected to the top of the inside of the first sliding groove, the top of the first cylinder is fixedly connected with the top of the inside of the first sliding groove, a second sliding block is slidably connected to the surface of the first cylinder, and the inside of the second sliding block is slidably connected with the surface of the first sliding block.

[0008] Preferably, a reset spring is fixedly connected to the top of the second sliding block, and the top of the reset spring is fixedly connected with the top of the inside of the first sliding groove.

[0009] Preferably, limit grooves are formed on both sides of the inside of the first sliding groove, limit blocks are fixedly connected to both sides of the second sliding block, and the surface of the limit block is slidably connected with the inside of the limit groove.

[0010] Preferably, two second sliding grooves are formed on the bottom of the T-shaped groove, a second cylinder is fixedly connected to the bottom of the first sliding block, and the surface of the second cylinder is slidably connected with the inside of the second sliding groove.

[0011] Preferably, a thrust spring is fixedly connected to one side of the first sliding block, and the other end of the first sliding block is fixedly connected with the other first sliding block.

[0012] Preferably, a bearing block is fixedly connected to the top of the stamping die head main body, a long groove is formed on the bottom of the hydraulic rod, a bearing groove is formed on the top of the inside of the long groove, and the surface of the bearing block is slidably connected with the inside of the bearing groove.

[0013] The technical effects and advantages of the present application are as follows:

[0014] The utility model discloses a first sliding block is moved to the outside, makes the surface of T -shaped block with the inside of square groove to be fixed, then rotates the first clamping block and the second clamping block through the pivot, makes the surface of first clamping block and second clamping block with the inside of first annular groove and second annular groove to be fixed, can carry out the replacement of stamping die head main part, avoids the stamping die head main part when fixing through the fixed mode of thread or welding and influences the replacement of stamping die head main part in later period not easy to take down, influences the production efficiency of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is hydraulic rod structure schematic view of the utility model;

[0017] Figure 3 It is stamping die head structure exploded view of the utility model;

[0018] Figure 4 It is clamping block structure schematic view of the utility model;

[0019] Figure 5 It is the second sliding block structure sectional view of the utility model;

[0020] Figure 6 It is the push spring structure sectional view of the utility model;

[0021] Figure 7 It is the bearing block structure sectional view of the utility model.

[0022] Legend: 1, stamping equipment main frame;2, hydraulic pump;3, hydraulic rod;4, stamping die head main part;5, first annular groove;6, second annular groove;7, pivot block;8, first clamping block;9, second clamping block;10, T -shaped groove;11, first sliding block;12, T -shaped block;13, square groove;14, first sliding slot;15, first cylinder;16, second sliding block;17, return spring;18, limit slot;19, limit block;20, second sliding slot;21, second cylinder;22, push spring;23, bearing block;24, long slot;25, bearing groove. DETAILED DESCRIPTION

[0023] Now the utility model will be further explained in detail in conjunction with the drawings and preferred embodiment, these drawings are all simplified schematic view, just with the schematic way to show the basic structure of the utility model, therefore it just shows the constitution related with the utility model.

[0024] Reference Figure 1 - Figure 6As shown, the utility model provides a technical scheme: a stamping equipment with replaceable stamping die head, it includes stamping equipment mainframe 1, the inside fixed with hydraulic pump 2 of stamping equipment mainframe 1, the bottom fixed connection of hydraulic pump 2 has hydraulic pole 3, the top of hydraulic pole 3 is installed with stamping die head main body 4, the surface of hydraulic pole 3 is equipped with first annular groove 5, the surface of stamping die head main body 4 is equipped with second annular groove 6, the surface fixed connection of hydraulic pole 3 has pivot block 7, the bottom pivot connection of pivot block 7 has first clamping block 8, the bottom pivot connection of pivot block 7 has second clamping block 9, the surface of first clamping block 8 and the inside slide connection of first annular groove 5, the surface of first clamping block 8 and the inside slide connection of second annular groove 6, the surface of second clamping block 9 and the inside slide connection of first annular groove 5, the surface of second clamping block 9 and the surface slide connection of second annular groove 6, the surface of second clamping block 9 is equipped with T-shaped groove 10, two first sliding blocks 11 are slidably connected in the inside of T-shaped groove 10, the surface of first sliding block 11 is equipped with square groove 13, the surface of first clamping block 8 is fixed with T-shaped block 12, the surface of T-shaped block 12 and the inside slide connection of square groove 13, user first stamping die head main body 4 and hydraulic pole 3 are mutually close, then through the pivot rotation first clamping block 8 and second clamping block 9 are rotated, make the surface of first clamping block 8 and second clamping block 9 slide to the inside of first annular groove 5 and second annular groove 6 and form fixed, through the movement of two first sliding blocks 11, make the inside of two square grooves 13 and the surface of T-shaped block 12 form fixed, then complete the installation of stamping die head main body 4, when user needs to replace stamping die head main body 4, first two first sliding blocks 11 are moved to the outside, make the surface of T-shaped block 12 and the inside of square groove 13 are fixed, then through the pivot rotation first clamping block 8 and second clamping block 9, make the surface of first clamping block 8 and second clamping block 9 and the inside of first annular groove 5 and second annular groove 6 are fixed, then can replace stamping die head main body 4, avoid the fixed mode of stamping die head main body 4 through thread or welding when fixed and influence the replacement of stamping die head main body 4 in later period not easy to take down, influence the production efficiency of equipment.

[0025] Referring to Figure 4 With Figure 5 As shown, in the embodiment: the surface of first clamping block 8 is equipped with first sliding groove 14, the inside fixed with first cylinder 15 of first sliding groove 14 top, the top fixed connection of first cylinder 15 and the inside of first sliding groove 14 top, the surface of first cylinder 15 is slidably connected with second sliding block 16, the inside of second sliding block 16 and the surface of first sliding block 11 are slidably connected, when user installs new stamping die head main body 4, first through the inside of square groove 13 and the surface of T-shaped block 12 are fixed, then through pulling second sliding block 16, make the inside of second sliding block 16 and the surface of first sliding block 11 form fixed, prevent the inside of square groove 13 and the surface of T-shaped block 12 form fixed to be removed by the shaking of equipment when running, and then carry out secondary fixing.

[0026] Referring to Figure 4 With Figure 5 As shown in the embodiment: the top of the second slider 16 is fixed with a return spring 17, the top of the return spring 17 is fixedly connected with the top inside the first sliding groove 14, when the second slider 16 is moved to the inside of the second slider 16 and the surface of the first slider 11 is fixed, the second slider 16 has a continuous downward force by the pushing force of the return spring 17, avoiding the shaking of the equipment during operation to make the inside of the second slider 16 and the surface of the first slider 11 fixed to affect the fixing effect of the equipment.

[0027] Referring to Figure 4 With Figure 5 As shown in the embodiment: the inside of the first sliding groove 14 is provided with a limiting groove 18 on both sides, the second slider 16 is fixed with a limiting block 19 on both sides, the surface of the limiting block 19 is slidingly connected with the inside of the limiting groove 18, when the user pulls the second slider 16 to move, the surface of the limiting block 19 is limited by the inside of the limiting groove 18, so that the second slider 16 will not deviate when moving, avoiding the second slider 16 not easy to insert the inside of the second slider 16 into the surface of the first slider 11 when fixed with the surface of the first slider 11.

[0028] Referring to Figure 5 As shown in the embodiment: the bottom of the T-shaped groove 10 is provided with two second sliding grooves 20, the bottom of the first slider 11 is fixed with a second cylinder 21, the surface of the second cylinder 21 is slidingly connected with the inside of the second sliding groove 20, when the user needs to move two first sliders 11, the second cylinder 21 can slide more smoothly in the second sliding groove 20, increasing the smoothness of the user when moving two first sliders 11, avoiding the surface of the first slider 11 from being stuck in the inside of the T-shaped groove 10, affecting the user's operation.

[0029] Referring to Figure 6 As shown in the embodiment: the first slider 11 is fixedly connected with a pushing spring 22 on one side, the other end of the first slider 11 is fixedly connected with another first slider 11, when the user releases the fixing of the inside of the second slider 16 and the surface of the first slider 11, the two first sliders 11 can be automatically moved to the two sides by the pushing force of the pushing spring 22 to release the fixing of the inside of the square slot 13 and the surface of the T-shaped block 12, reducing the operation of the user.

[0030] Referring to Figure 7As shown in the embodiment: the top of the punch die head body 4 is fixed with a bearing block 23, the bottom of the hydraulic rod 3 is provided with a long slot 24, the top of the inside of the long slot 24 is provided with a bearing groove 25, the surface of the bearing block 23 is in sliding connection with the inside of the bearing groove 25, when the user installs or replaces the punch die head body 4, first insert the bearing block 23 into the inside of the bearing groove 25, then replace or install, avoid the punch die head body 4 from falling and injuring the personnel when installing or replacing due to the punch die head body 4 being too heavy.

[0031] Working principle: step one, first move the two first sliding blocks 11 outward, so that the surface of the T-shaped block 12 is unfixed with the inside of the square groove 13, then rotate the first clamping block 8 and the second clamping block 9 through the rotating shaft, so that the surface of the first clamping block 8 and the second clamping block 9 is unfixed with the inside of the first ring groove 5 and the second ring groove 6, then the punch die head body 4 can be replaced, the inside of the square groove 13 and the surface of the T-shaped block 12 are fixed, then pull the second sliding block 16, so that the inside of the second sliding block 16 is fixed with the surface of the first sliding block 11, through the pushing force of the reset spring 17, the second sliding block 16 has a continuous downward force, through the limiting action of the inside of the limiting groove 18 on the surface of the limiting block 19, the second sliding block 16 will not be offset when moving, the second cylinder 21 is cylindrical, which can slide more smoothly in the inside of the second sliding groove 20, increase the smoothness of the user when moving the two first sliding blocks 11, through the pushing force of the pushing spring 22, the two first sliding blocks 11 can be automatically moved to the two sides to unfixed the inside of the square groove 13 and the surface of the T-shaped block 12.

[0032] Step two, first insert the bearing block 23 into the inside of the bearing groove 25, then replace or install.

[0033] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A punch press apparatus with replaceable punch die head, comprising a punch press apparatus main frame (1), characterized in that: The inside of the stamping equipment main frame (1) is fixed with a hydraulic pump (2), the bottom of the hydraulic pump (2) is fixedly connected with a hydraulic rod (3), the top of the hydraulic rod (3) is installed with a stamping die head body (4), the surface of the hydraulic rod (3) is provided with a first ring groove (5), the surface of the stamping die head body (4) is provided with a second ring groove (6), the surface of the hydraulic rod (3) is fixedly connected with a rotating shaft block (7), the bottom of the rotating shaft block (7) is rotatably connected with a first clamping block (8), the bottom of the rotating shaft block (7) is rotatably connected with a second clamping block (9), the surface of the first clamping block (8) is slidably connected with the inside of the first ring groove (5), the surface of the first clamping block (8) is slidably connected with the inside of the second ring groove (6), the surface of the second clamping block (9) is slidably connected with the inside of the first ring groove (5), the surface of the second clamping block (9) is slidably connected with the surface of the second ring groove (6), the surface of the second clamping block (9) is provided with a T-shaped groove (10), two first sliding blocks (11) are slidably connected in the inside of the T-shaped groove (10), the surface of the first sliding block (11) is provided with a square groove (13), the surface of the first clamping block (8) is fixedly connected with a T-shaped block (12), the surface of the T-shaped block (12) is slidably connected with the inside of the square groove (13).

2. The stamping apparatus of claim 1, wherein: The surface of the first clamping block (8) is provided with a first sliding groove (14), the top of the inside of the first sliding groove (14) is fixedly connected with a first cylinder (15), the top of the first cylinder (15) is fixedly connected with the top of the inside of the first sliding groove (14), the surface of the first cylinder (15) is slidably connected with a second sliding block (16), the inside of the second sliding block (16) is slidably connected with the surface of the first sliding block (11).

3. The stamping apparatus of claim 2, wherein: The top of the second sliding block (16) is fixedly connected with a reset spring (17), the top of the reset spring (17) is fixedly connected with the top of the inside of the first sliding groove (14).

4. The stamping apparatus of claim 2, wherein: Both sides of the inside of the first sliding groove (14) are provided with limiting grooves (18), both sides of the second sliding block (16) are fixedly connected with limiting blocks (19), the surface of the limiting block (19) is slidably connected with the inside of the limiting groove (18).

5. The stamping apparatus of claim 1, wherein: The bottom of the T-shaped groove (10) is provided with two second sliding grooves (20), the bottom of the first sliding block (11) is fixedly connected with a second cylinder (21), the surface of the second cylinder (21) is slidably connected with the inside of the second sliding groove (20).

6. The stamping apparatus of claim 1, wherein: One side of the first sliding block (11) is fixedly connected with a thrust spring (22), the other end of the first sliding block (11) is fixedly connected with another first sliding block (11).

7. The stamping apparatus of claim 1, wherein: The top of the stamping die head body (4) is fixedly connected with a bearing block (23), the bottom of the hydraulic rod (3) is provided with a long groove (24), the top of the inside of the long groove (24) is provided with a bearing groove (25), the surface of the bearing block (23) is slidably connected with the inside of the bearing groove (25).

Citation Information

Patent Citations

  • Press machine

    CN205659997U